From 6cc1848e45ef75d1080d2bb63825614077eb8317 Mon Sep 17 00:00:00 2001
From: Christoph <ckubu@oopen.de>
Date: Wed, 26 Feb 2025 12:26:19 +0100
Subject: [PATCH] install_opendkim.sh: Add an Authentication-Results: header
 field.

---
 install_opendkim.sh | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/install_opendkim.sh b/install_opendkim.sh
index 4ff57d7..679a432 100755
--- a/install_opendkim.sh
+++ b/install_opendkim.sh
@@ -237,6 +237,12 @@ SignatureAlgorithm      rsa-sha256
 # because it is often the identity key used by reputation systems and thus
 # somewhat security sensitive.
 OversignHeaders         From
+
+# Add an "Authentication-Results:" header field even to unsigned messages
+# from domains with no "signs all" policy. The reported DKIM result will be
+# "none" in such cases. Normally unsigned mail from non-strict domains does
+# not cause the results header field to be added.
+AlwaysAddARHeader       yes
 EOF
    opendkim_needs_restart=true
    if [[ $? -eq 0 ]] ; then